Prize Name (Cobalt)
Akro Agate Company · 1930s-1940s

Identification summary
A classic machine-made swirl marble featuring a translucent to opaque cobalt blue base with white or light grey swirling patterns.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1930s-1940s
- Pattern
- Machine-made Swirl
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Shooter
- Material
- Glass